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feaee4bd AC |
1 | /* The IGEN simulator generator for GDB, the GNU Debugger. |
2 | ||
3 | Copyright 2002 Free Software Foundation, Inc. | |
4 | ||
5 | Contributed by Andrew Cagney. | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
23 | ||
c906108c SS |
24 | |
25 | ||
26 | #include "misc.h" | |
27 | #include "lf.h" | |
28 | #include "table.h" | |
29 | #include "filter.h" | |
30 | #include "igen.h" | |
31 | ||
32 | #include "ld-insn.h" | |
33 | #include "ld-cache.h" | |
34 | ||
35 | #ifndef NULL | |
36 | #define NULL 0 | |
37 | #endif | |
38 | ||
39 | ||
4e0bf4c4 AC |
40 | enum |
41 | { | |
c906108c SS |
42 | ca_type, |
43 | ca_field_name, | |
44 | ca_derived_name, | |
45 | ca_type_def, | |
46 | ca_expression, | |
47 | nr_cache_rule_fields, | |
48 | }; | |
49 | ||
50 | static const name_map cache_type_map[] = { | |
4e0bf4c4 AC |
51 | {"cache", cache_value}, |
52 | {"compute", compute_value}, | |
53 | {"scratch", scratch_value}, | |
54 | {NULL, 0}, | |
c906108c SS |
55 | }; |
56 | ||
57 | ||
58 | cache_entry * | |
59 | load_cache_table (char *file_name) | |
60 | { | |
61 | cache_entry *cache = NULL; | |
62 | cache_entry **last = &cache; | |
63 | table *file = table_open (file_name); | |
64 | table_entry *entry; | |
65 | while ((entry = table_read (file)) != NULL) | |
66 | { | |
67 | cache_entry *new_rule = ZALLOC (cache_entry); | |
68 | new_rule->line = entry->line; | |
69 | new_rule->entry_type = name2i (entry->field[ca_type], cache_type_map); | |
70 | new_rule->name = entry->field[ca_derived_name]; | |
4e0bf4c4 | 71 | filter_parse (&new_rule->original_fields, entry->field[ca_field_name]); |
c906108c SS |
72 | new_rule->type = entry->field[ca_type_def]; |
73 | /* expression is the concatenation of the remaining fields */ | |
74 | if (entry->nr_fields > ca_expression) | |
75 | { | |
76 | int len = 0; | |
77 | int chi; | |
78 | for (chi = ca_expression; chi < entry->nr_fields; chi++) | |
79 | { | |
80 | len += strlen (" : ") + strlen (entry->field[chi]); | |
81 | } | |
82 | new_rule->expression = NZALLOC (char, len); | |
83 | strcpy (new_rule->expression, entry->field[ca_expression]); | |
84 | for (chi = ca_expression + 1; chi < entry->nr_fields; chi++) | |
85 | { | |
86 | strcat (new_rule->expression, " : "); | |
87 | strcat (new_rule->expression, entry->field[chi]); | |
88 | } | |
89 | } | |
90 | /* insert it */ | |
91 | *last = new_rule; | |
92 | last = &new_rule->next; | |
93 | } | |
94 | return cache; | |
95 | } | |
96 | ||
97 | ||
98 | ||
99 | #ifdef MAIN | |
100 | ||
101 | igen_options options; | |
102 | ||
103 | int | |
4e0bf4c4 | 104 | main (int argc, char **argv) |
c906108c SS |
105 | { |
106 | cache_entry *rules = NULL; | |
107 | lf *l; | |
108 | ||
109 | if (argc != 2) | |
110 | error (NULL, "Usage: cache <cache-file>\n"); | |
111 | ||
112 | rules = load_cache_table (argv[1]); | |
113 | l = lf_open ("-", "stdout", lf_omit_references, lf_is_text, "tmp-ld-insn"); | |
114 | dump_cache_entries (l, "(", rules, ")\n"); | |
115 | ||
116 | return 0; | |
117 | } | |
118 | #endif |